Cheap flights from Buffalo to Washington from C$ 225

BUF — SEA
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Buffalo to Washington

Enter your travel dates to find the best prices.

Cheapest flights from Buffalo to Washington

Wed 2/126:00 a.m. -
1 stop11h 36m
Mon 7/1211:15 p.m. -
1 stop6h 19m
Deal found 27/10C$ 455
Wed 25/115:58 p.m. -
1 stop8h 09m
Wed 2/125:05 a.m. -
2 stops8h 52m
Deal found 28/10C$ 462
Wed 2/123:55 p.m. -
2 stops10h 40m
Wed 9/125:40 a.m. -
2 stops12h 10m
Deal found 26/10C$ 469
Fri 4/126:00 a.m. -
1 stop11h 38m
Tue 8/126:00 a.m. -
1 stop8h 36m
Deal found 27/10C$ 483
Wed 16/129:15 a.m. -
2 stops9h 52m
Tue 5/17:38 p.m. -
2 stops12h 01m
Deal found 29/10C$ 495
Thu 10/126:00 a.m. -
1 stop11h 38m
Tue 12/111:10 p.m. -
1 stop8h 29m
Deal found 26/10C$ 502
Wed 9/122:45 p.m. -
1 stop10h 10m
Sun 13/125:25 a.m. -
1 stop8h 25m
Deal found 29/10C$ 509
Fri 20/116:35 a.m. -
1 stop7h 34m
Fri 27/119:45 a.m. -
1 stop6h 11m
Deal found 29/10C$ 510
Wed 9/126:00 a.m. -
1 stop9h 06m
Sun 13/127:39 p.m. -
2 stops12h 45m
Deal found 29/10C$ 516
Tue 1/126:00 a.m. -
1 stop11h 36m
Wed 9/1211:15 p.m. -
1 stop9h 09m
Deal found 27/10C$ 530
Wed 25/113:05 p.m. -
2 stops11h 05m
Wed 2/125:40 a.m. -
2 stops12h 10m
Deal found 28/10C$ 541
Fri 25/126:00 a.m. -
1 stop7h 44m
Wed 6/111:10 p.m. -
1 stop8h 29m
Deal found 28/10C$ 550

Find flight deals from Buffalo to Washington

Round-trip from

C$ 455

One-way from

C$ 225

Popular in

April

Cheapest in

February

Average price

C$ 818
Delta
  • Delta
  • 2/12-7/12
  • 2 total stops
  • 17h 55m total
  • Buffalo to Washington
Delta
  • Delta
  • 10/12-31/12
  • 2 total stops
  • 13h 57m total
  • Buffalo to Washington
High demand for flights, 0% potential price rise
Cheapest flight prices on average. 2% potential price decrease (C$ 21 potential savings vs. average RT price).
Average for round-trip flights in October 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Buffalo to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloSpokane

BUF Buffalo - GEG Spokane

BUFGEG

Buffalo

Thu 10/12

6:00 a.m.-4:57 p.m.

2 stops13h 57m

Spokane

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 225

BuffaloSeattle

BUF Buffalo - SEA Seattle/Tacoma Intl

BUFSEA

Buffalo

Tue 8/12

6:00 a.m.-2:36 p.m.

1 stop11h 36m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 228
Quickest round-trip

BuffaloSeattle

BUF Buffalo - SEA Seattle/Tacoma Intl

BUFSEA

Buffalo

Fri 20/11

6:35 a.m.-11:09 a.m.

1 stop7h 34m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 256

BuffaloSeattle

BUF Buffalo - SEA Seattle/Tacoma Intl

BUFSEA

Buffalo

Wed 6/1

10:15 a.m.-7:00 p.m.

2 stops11h 45m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 271

BuffaloSpokane

BUF Buffalo - GEG Spokane

BUFGEG

Buffalo

Thu 3/12

6:10 a.m.-2:46 p.m.

2 stops11h 36m

Spokane

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 271

BuffaloSeattle

BUF Buffalo - SEA Seattle/Tacoma Intl

BUFSEA

Buffalo

Thu 7/1

3:53 p.m.-10:21 p.m.

1 stop9h 28m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 276

BuffaloSeattle

BUF Buffalo - SEA Seattle/Tacoma Intl

BUFSEA

Buffalo

Wed 9/12

12:45 p.m.-10:20 p.m.

2 stops12h 35m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 283

BuffaloSeattle

BUF Buffalo - SEA Seattle/Tacoma Intl

BUFSEA

Buffalo

Sat 19/12

5:00 p.m.-1:00 a.m.

1 stop11h 00m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 308

BuffaloSeattle

BUF Buffalo - SEA Seattle/Tacoma Intl

BUFSEA

Buffalo

Mon 16/11

3:55 p.m.-11:35 p.m.

2 stops10h 40m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 308

BuffaloSeattle

BUF Buffalo - SEA Seattle/Tacoma Intl

BUFSEA

Buffalo

Thu 3/12

6:30 a.m.-4:22 p.m.

2 stops12h 52m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 326

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/10

Showing 1-10 of 25 resultsSorted by cheapest first
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Best time to book a flight from Buffalo to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Buffalo with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Buffalo to Washington

What is the cheapest month to book a flight from Buffalo to State of Washington?

Currently, February is the cheapest month in which you can book a flight from Buffalo to State of Washington (average of C$ 534). Flying from Buffalo to State of Washington in April is currently the most expensive (average of C$ 864). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Buffalo to State of Washington?

Airfare is below average for this route at the moment.
Buffalo to State of Washington flights typically cost between C$ 589 and C$ 722 in December.
The cheapest round-trip price found within the last 5 days was C$ 455 on Delta (2 Dec-7 Dec).

How far ahead should I book a flight from Buffalo to State of Washington?

The price you pay for your flight from Buffalo to State of Washington may vary depending on when you book. For the best chance of a lower fare, look to book 44 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Washington

Read through reviews of airlines operating flights from Buffalo to Washington, such as Southwest and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.4

Comfort

8.0

Overall

7.9

Crew

8.6

Boarding

8.1

Food

7.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Entertainment

7.4

Comfort

8.0

Overall

7.9

Crew

8.6

Boarding

8.1

Food

7.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Entertainment

7.4

Comfort

8.0

Overall

7.9

Crew

8.6

Boarding

8.1

Food

7.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Related info for your journey

  • What airport do you fly from for flights from Buffalo to Washington?

    If you book a flight to Washington from Buffalo, you will be flying from Buffalo, which is the city’s only airport. Buffalo (BUF) is located 13.4 km from the centre of Buffalo.

  • How long is the flight from Buffalo to State of Washington?

    There are many flights that can get you from Buffalo to State of Washington in 7h 34m. Fly via Delta to get the fastest option. There are 3404 km between Buffalo and State of Washington.

  • Can I find deals for flights from Buffalo to Washington that include hotel bookings?

    Yes. In addition to deals on Buffalo to Washington flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to Washington?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Washington.

  • Can I find deals for business class flights from Buffalo to Washington?

    Yes. Cheapflights offers flight deals from Buffalo to Washington by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Buffalo to State of Washington?

    Currently, February is the cheapest month in which you can book a flight from Buffalo to State of Washington (average of C$ 534). Flying from Buffalo to State of Washington in April is currently the most expensive (average of C$ 864). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Buffalo to Washington

Top 2 airlines flying from Buffalo to Washington

AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 234AverageC$ 537FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
SouthwestCheapestC$ 434AverageC$ 703FlexibilityNo cancel feeOn-time63%
Search Southwest flights

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